Denso 143-3633 Air Filter

Denso FTF Air Filter for Sprinter

The Denso First Time Fit Air Filter 143-3633 is an engine air filter built to match the dimensions and application requirements of select Dodge Sprinter vans. With a rectangular shape and measured sizing of 315.0 mm by 276.0 mm by 67.0 mm, it is specified for consistent air intake filtration in 2003-2006 Dodge Sprinter 2500 and 2003-2006 Dodge Sprinter 3500 applications.

Denso’s FTF Air Filter line focuses on OE-style fit and filtration performance for drivers who want a direct replacement air filter for Dodge Sprinter 2500 and Sprinter 3500 service intervals. Part number 143-3633 is also a useful reference when searching for the correct engine air filter by vehicle fitment or cross-reference number.

Key Features

• Engine air filter for air and fuel delivery service
• Rectangular filter shape for the specified airbox design
• Dimensions: 315.0 mm side A length, 276.0 mm side B length, 67.0 mm height
• Built under Denso’s First Time Fit product line for OE-style replacement needs
• Fits 2003-2006 Dodge Sprinter 2500 and 2003-2006 Dodge Sprinter 3500
• Cross-references Chrysler 5103 554AA, FRAM CA5777, Purolator A55539, and Wix 42351

Detailed Description

Denso 143-3633 is an engine air filter engineered for the Dodge Sprinter platform, where correct filter dimensions and sealing are critical to maintaining proper intake airflow. The First Time Fit Air Filter line is Denso’s OE-focused replacement range, developed to meet the company’s quality standards for filtration components. This part is listed for 2003-2006 Dodge Sprinter 2500 and 2003-2006 Dodge Sprinter 3500 models, making it a direct search match for owners looking for a Denso air filter for Sprinter diesel service.

When replacing the air filter on a Dodge Sprinter 2500 or Dodge Sprinter 3500, part number 143-3633 helps restore proper filtration at the intake system and supports routine maintenance of the engine air path. The rectangular profile and listed dimensions should be verified against the existing airbox before installation.

Common Issues This Filter Can Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris buildup in the intake system
• Reduced filtration performance during scheduled maintenance
• Incorrect replacement filter sizing for the airbox opening
• Searches for a direct-fit air filter for 2003-2006 Dodge Sprinter 2500 and 3500

Installation Notes and Tips

Confirm the air filter housing shape and dimensions before installation. Replace the filter during routine service intervals, and inspect the airbox for dirt or debris before fitting the new element. For buyers comparing listings, Denso 143-3633 is also referenced against Chrysler 5103 554AA, FRAM CA5777, Purolator A55539, and Wix 42351.

Quality Assurance

Denso positions the First Time Fit Air Filter line as an OE-style replacement program backed by the company’s filtration manufacturing standards. As a global OEM leader in engine filtration components, Denso applies that experience to this air filter for consistent fit and performance expectations.